Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6

5 files changed, 19 insertions, 6 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b372fb8bcdcf..2216620ff296 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -186,6 +186,7 @@ static void hci_reset_req(struct hci_dev *hdev, unsigned long opt)
         BT_DBG("%s %ld", hdev->name, opt);
 
         /* Reset device */
+        set_bit(HCI_RESET, &hdev->flags);
         hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
 }
 
@@ -213,8 +214,10 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
         /* Mandatory initialization */
 
         /* Reset */
-        if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks))
+        if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
+                        set_bit(HCI_RESET, &hdev->flags);
                         hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
+        }
 
         /* Read Local Supported Features */
         hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
@@ -584,6 +587,9 @@ static int hci_dev_do_close(struct hci_dev *hdev)
         hci_req_cancel(hdev, ENODEV);
         hci_req_lock(hdev);
 
+        /* Stop timer, it might be running */
+        del_timer_sync(&hdev->cmd_timer);
+
         if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
                 hci_req_unlock(hdev);
                 return 0;
@@ -623,7 +629,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 
         /* Drop last sent command */
         if (hdev->sent_cmd) {
-                del_timer_sync(&hdev->cmd_timer);
                 kfree_skb(hdev->sent_cmd);
                 hdev->sent_cmd = NULL;
         }
@@ -1074,6 +1079,7 @@ static void hci_cmd_timer(unsigned long arg)
 
         BT_ERR("%s command tx timeout", hdev->name);
         atomic_set(&hdev->cmd_cnt, 1);
+        clear_bit(HCI_RESET, &hdev->flags);
         tasklet_schedule(&hdev->cmd_task);
 }
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3fbfa50c2bff..cebe7588469f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -183,6 +183,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 
         BT_DBG("%s status 0x%x", hdev->name, status);
 
+        clear_bit(HCI_RESET, &hdev->flags);
+
         hci_req_complete(hdev, HCI_OP_RESET, status);
 }
 
@@ -1847,7 +1849,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
         if (ev->opcode != HCI_OP_NOP)
                 del_timer(&hdev->cmd_timer);
 
-        if (ev->ncmd) {
+        if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
                 atomic_set(&hdev->cmd_cnt, 1);
                 if (!skb_queue_empty(&hdev->cmd_q))
                         tasklet_schedule(&hdev->cmd_task);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c9f9cecca527..ca27f3a41536 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1116,7 +1116,9 @@ int l2cap_ertm_send(struct sock *sk)
                 bt_cb(skb)->tx_seq = pi->next_tx_seq;
                 pi->next_tx_seq = (pi->next_tx_seq + 1) % 64;
 
-                pi->unacked_frames++;
+                if (bt_cb(skb)->retries == 1)
+                        pi->unacked_frames++;
+
                 pi->frames_sent++;
 
                 if (skb_queue_is_last(TX_QUEUE(sk), skb))
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index fc85e7ae33c7..f77308e63e58 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -923,8 +923,9 @@ void __l2cap_sock_close(struct sock *sk, int reason)
                         rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
                         l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
                                         L2CAP_CONN_RSP, sizeof(rsp), &rsp);
-                } else
-                        l2cap_chan_del(sk, reason);
+                }
+
+                l2cap_chan_del(sk, reason);
                 break;
 
         case BT_CONNECT:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 0054c74e27b7..4476d8e3c0f2 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1230,6 +1230,8 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
         if (!hdev)
                 return cmd_status(sk, index, mgmt_op, ENODEV);
 
+        hci_dev_lock_bh(hdev);
+
         if (!test_bit(HCI_UP, &hdev->flags)) {
                 err = cmd_status(sk, index, mgmt_op, ENETDOWN);
                 goto failed;